diff --git a/migration/331b-trunk/112_BF1907259.sql b/migration/331b-trunk/112_BF1907259.sql
new file mode 100644
index 0000000000..d1deebfd63
--- /dev/null
+++ b/migration/331b-trunk/112_BF1907259.sql
@@ -0,0 +1,3 @@
+-- [ 1907259 ] Function charat wrong in 331b
+
+-- just for postgres
\ No newline at end of file
diff --git a/migration/331b-trunk/postgresql/112_BF1907259.sql b/migration/331b-trunk/postgresql/112_BF1907259.sql
new file mode 100644
index 0000000000..877a68edf9
--- /dev/null
+++ b/migration/331b-trunk/postgresql/112_BF1907259.sql
@@ -0,0 +1,9 @@
+-- [ 1907259 ] Function charat wrong in 331b
+
+CREATE OR REPLACE FUNCTION charat(character varying, integer) RETURNS character varying
+    AS $_$
+ BEGIN
+ RETURN SUBSTR($1, $2, 1);
+ END;
+$_$
+    LANGUAGE plpgsql;
\ No newline at end of file